Repair guide
How to fix a cracked bathroom tile?
A localized crack in a ceramic or porcelain bathroom wall or floor tile can be filled, rebuilt where material is missing and color-matched without removing the tile. The Coconix Tile & Stone Repair Kit pairs epoxy tile putty for deeper or wider sections with ten mixable color compounds for the visible finish.
Before repairing, make sure the tile is firmly bonded and correct active moisture, failed waterproofing or continuing wall or floor movement. Then clean and dry the crack, rebuild its depth where needed, match the tile color and pattern, level the surface and let every layer harden.

Repair at a glance: cracks on a bathroom tile
- Material
- ceramic or porcelain bathroom tile
- Damage
- cracks
- Item
- bathroom tile
Repair cost
How much does it cost to repair cracks on a bathroom tile?
Professional repair estimates by currency
USD
United States dollar
- Smaller repair$130–$500
EUR
Euro
- Smaller repair€85–€150
GBP
British pound
- Smaller repair£85–£175
What does professional repair cost?
What does a DIY repair cost?
$19.95
The kit price shown here is live. One kit can often cover more than one small repair.
See the repair kitWhat changes the repair cost?
- The size, depth and severity of the damage
- The material and whether reinforcement is needed
- The color, grain, texture and finish-matching work
- Local labor rates and whether the item must be transported
Professional prices are indicative ranges from the approved article content and can vary by repairer, location and condition. Request a local quote for an exact comparison.
Difficulty
How difficult is it to repair cracks on a bathroom tile?
Time required
How long does it take to repair cracks on a bathroom tile?
When cracks on a bathroom tile can be repaired at home
When to call a professional for cracks on a bathroom tile
Prepare before you start
Materials needed to repair cracks on a bathroom tile
-
Coconix Tile & Stone Repair Kit
-
Cleaning Cloth
-
Sanding Paper (optional)
Before repairing cracks on a bathroom tile
Watch how to repair cracks on a bathroom tile
The written procedure below covers the repair steps shown in the video.
Detailed procedure
How to repair cracks on a bathroom tile: step by step
-
Step 1
Clean and Prepare the Crack
- Carefully remove loose tile or stone fragments and dust without enlarging the crack.
- Wipe the crack and surrounding surface with a damp cloth, then let it dry thoroughly before applying repair material.
-
Step 2
Knead Putty for Deep Crack Sections
- Use the epoxy tile putty where the crack is deeper or wider than 1/4 inch (0.6 cm); use color compound alone for shallow surface damage.
- Knead the putty until its color is uniform and apply it within two minutes.
-
Step 3
Fill and Shape the Crack
- Press the putty firmly into deep sections so no air bubbles remain, keeping the surrounding tile or stone face clean.
- Smooth and shape the putty before it hardens; after one hour it can be sanded only where the surface finish is compatible with sanding.
-
Step 4
Mix the Matching Tile or Stone Color
- Use the color mixing guide and reusable jar to build the closest base color for the surrounding tile or stone.
- Test a small amount and let it dry fully before making small color adjustments; add tiny amounts of white or black to change the tint or shade.
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Step 5
Apply Color Compound Along the Crack
- Apply the matching repair compound beneath and along the visible edges of the crack, then work toward the center.
- Use the spatula along broader sections and the applicator brush for narrow lines and detailed areas.
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Step 6
Level the Repair at the Surface
- Smooth the filled crack so it follows the original surface plane and remove excess compound from the intact surrounding finish.
- Wipe away excess with a paper towel or damp cloth before the compound dries.
-
Step 7
Restore the Pattern and Let It Dry
- Recreate nearby veining, pattern, or texture with the fine brush and matching colors where needed.
- Let the repair compound dry for several hours until it is no longer sticky; add thin layers only after the preceding layer is ready.
Protect the result
How to care for a bathroom tile after repairing cracks
- Let the repair compound dry for several hours until it is no longer sticky before normal cleaning or use.
- Use gentle, surface-compatible cleaners on the repaired area.
- If surrounding tile or stone begins to move again, correct that movement before touching up the repair.
Aftercare

Customer repair story
Amazing Product. Great customer service.
We found this product through a Google search once a hole developed in our slate. It came quickly, with well written instructions and good quality product. As you can see from the photo, we were able to match the color of our slate nearly perfectly. And,the company has reached out to make sure we don’t have questions. Personal service for a great product.
Individual repair results vary with the damage, material, preparation and application.
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